#4591D5#4591D5

#4591D5 is a light, vivid cyan. Relative luminance 0.263; OKLCH L 63.9% C 0.127 H 248.2°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4591D5
RGB	rgb(69, 145, 213)
HSL	hsl(208, 63%, 55%)
HSV	hsv(208, 68%, 84%)
CMYK	cmyk(67.6%, 31.9%, 0%, 16.5%)
CIE-LAB	lab(58.34, -1.84, -41.71)
CIE-LCH	lch(58.34, 41.75, 267.47°)
OKLab	oklab(63.92% -0.0472 -0.1181)
OKLCH	oklch(63.92% 0.127 248.2)
XYZ	xyz(24.5854, 26.3175, 66.7220)
Luminance	0.2632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591D5 #D58945

analogous

#45D5D1 #4591D5 #4549D5

triadic

#4591D5 #D54591 #91D545

tetradic

#4591D5 #D145D5 #D58945 #49D545

square

#4591D5 #D145D5 #D58945 #49D545

split-complementary

#4591D5 #D54549 #D5D145

monochromatic

#1D5382 #2972B4 #4591D5 #77AFE0 #A9CCEC

Accessibility & contrast

On white

3.35

#4591D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#4591D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591D5

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591D5	#FFFFFF	#000000	##000000
##4591D5	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7394D8

Deuteranopia (green-blind)

#5F86D4

Tritanopia (blue-blind)

#00A1A9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4591d5;
/* rgb */ color: rgb(69, 145, 213);
/* oklch */ color: oklch(63.9% 0.127 248.2);

Tailwind

colors: {
  custom: {
    50: '#88b0e2',
    500: '#4591d5',
    950: '#000000',
  },
}

SCSS

$custom: #4591d5;
$custom-light: #88b0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4591d5",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 213
  },
  "hsl": {
    "h": 208.333,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63919,
    "c": 0.12718,
    "h": 248.2
  },
  "luminance": 0.2632
}

Semantic roles & 50–950 ramp

primary

#4591D5

secondary

#D9B99D

accent

#8F42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4591D5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →